19935731

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 21991200

約数和(自身を除く): 2055469

約数列:

[1, 19, 29, 97, 373, 551, 1843, 2813, 7087, 10817, 36181, 53447, 205523, 687439, 1049249, 19935731]

約数ペア:

[(1, 19935731), (19, 1049249), (29, 687439), (97, 205523), (373, 53447), (551, 36181), (1843, 10817), (2813, 7087)]